44042204400 has 60 divisors (see below), whose sum is σ = 141081865272. Its totient is φ = 11744587520.

The previous prime is 44042204363. The next prime is 44042204447. The reversal of 44042204400 is 440224044.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×44042204400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18349719 + ... + 18352118.

Almost surely, 2^44042204400 is an apocalyptic number.

44042204400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44042204400 is an abundant number, since it is smaller than the sum of its proper divisors (97039660872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44042204400 is a wasteful number, since it uses less digits than its factorization.

44042204400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36701858 (or 36701847 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 44042204400 its reverse (440224044), we get a palindrome (44482428444).

The spelling of 44042204400 in words is "forty-four billion, forty-two million, two hundred four thousand, four hundred".